UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvQuwC4CWr6bIBfbb4ojGpuV12IDw9h958L3cDmTRD4=' 
WHERE 
  key_id = 'f3519a27e85f3c20292565fb98f628ea1640d25f91c3fd2d305e061508e80194' 
  AND (
    token = 'nvQuwC4CWr6bIBfbb4ojGpuV12IDw9h958L3cDmTRD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )